package com.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * @author Stone
 */
public class ApplicationContextUtil implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext arg0) throws BeansException {
        applicationContext = arg0;
    }

    /**
     * 获取ApplicationContext
     *
     * @return
     */
    public static ApplicationContext getContext() {
        return applicationContext;
    }

    /**
     * 根据类名获取spring注入的类
     *
     * @param beanName
     * @return
     */
    public static Object getBean(String beanName) {
        return applicationContext.getBean(beanName);
    }

}
